The original ice-hockey club (UTE) Ambrus has played in, did not authorize the usage of it's brand. So the club was changed into JSE.
For the release in Hungary, a giant promotional billboard was placed above a bank in Budapest.
The scenes on the ice-hockey rink were shot in two days.
The taxi driver in the movie is played by the real Ambrus Attila, the Whiskey Robber.
The character of Kata (played by Piroska Móga) is actually a mixture of some of Ambrus' girlfriends.